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  1. #include<iostream>
  2. #include<cmath>
  3. using namespace std;
  4. int main(){
  5. 	int n;
  6. 	cin>>n;
  7. 	int arr[n];
  8. 	for(int i=0;i<n;i++){
  9. 		cin>>arr[i];
  10. 	}
  11. 	int min_diff= abs(arr[0] - arr[n-1]);
  12. 	int min1= 0;
  13. 	int min2= n-1;
  14. 	for(int i=0;i<n-1;i++){
  15. 		int diff= abs(arr[i] - arr[i+1]);
  16. 		if(diff<min_diff){
  17. 			min_diff=diff;
  18. 			 min1=i;
  19. 			 min2=i+1;
  20. 		}
  21. 	}
  22. 	 cout<<min1 + 1 <<" "<< min2 + 1 <<endl;
  23. 	return 0;
  24. }
Success #stdin #stdout 0.01s 5276KB
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https://ideone.com/A0qPAc
language:
C++ (gcc 8.3)
created:
10 days ago
visibility:
public

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